x = int(input())
rank = 8-(x-400)//200
print(rank) x = int(input()) x int(input()) int input() input rank = 8-(x-400)//200 rank 8-(x-400)//200 8 (x-400)//200 x-400 x 400 200 print(rank) print rank x = int(input()) int(input()) x rank = 8-(x-400)//200 8-(x-400)//200 rank
x = int(input())
rank = 8-(x-400)//200
print(rank)